22
8.4 Branch pipe dimension
unit: mm; ID: inner diameter; OD: outer diameter
Side
Gas side
Changing pipe
FQG-B335A
Gas Pipe
Liquid Pip
Branch pipe selection:
Total indoor capacity (100W)
Model (optional)
Less than 335
FQG-B335A
Note:
1. When connecting the pipe and the outdoor, please pay
attention to the outdoor pipe dimension.
2. When adjusting the diameter among pipes and among
the units, please must execute at the branch pipe side.
3. When welding with hard solder, please must blow
nitrogen. If not, a number of oxide will be produced and
cause heavy damage. Besides, to prevent water and dust
into the pipe, please make the brim as outer roll.